Definitions:

1. a euphemistic phrase for death phrase
   • We had to inform the children that their pet was no more.
2. not now, not any longer adverb
   • They started an antiabuse organization and called it 'Silent No More'.
3. referring to the degree to which a certain quality is present adverb
   • There is no more peanut butter in the pantry!

Synonyms:

• no
• no longer